Lumenok 2219F - Flat Lighted Crossbow Nock H-Nock Adapter The ball switch closes the

The ball switch closes the circuit and the light lights

Use  Lumenok RBS replacement battery

For use in Barnett crossbows or any make requiring a Crescent or Moon bolt end

the SQ300 offers improved impact resistance and long-term durability—so you can depend on consistent performance shot after shot

Extremely bright LED for maximum visibility

Lumenok 2219F - Flat Lighted Crossbow Nock H-Nock Adapter The ball switch closes theFlat End for . 306" ID Fits 2219 Aluminum shafts Weight 30 grains Now equipped with an easily replaceable battery (Part No. RBS). The Lumenok lighted crossbow bolt end offers the crossbow user the ability to see shot placement like never before. The Ultra bright LED technology used in this Lumenok bolt end offers unmatched visibility by other brands. Add a new dimension to your next crossbow hunt, and take your bolt home with you.